HOTELLING Steven P.,KRAH Christoph H.,HUPPI Brian Q.
申请号:
US201615384202
公开号:
US2017097736(A1)
申请日:
2016.12.19
申请国别(地区):
美国
年份:
2017
代理人:
摘要:
A multipoint touch surface controller is disclosed herein. The controller includes an integrated circuit including output circuitry for driving a capacitive multi-touch sensor and input circuitry for reading the sensor. Also disclosed herein are various noise rejection and dynamic range enhancement techniques that permit the controller to be used with various sensors in various conditions without reconfiguring hardware.